YouTube Playlist Search
Goodbye to manually searching through multiple videos in a large playlist
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Youtube Video & mp3 Downloaders
The 320 kbps YouTube mp3 addon generates a 320 kbps - MP3 DOWNLOAD button on YouTube.com. Convert YouTube to mp3 and download the file to your device.
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Adblocker for Youtube
Adblock for YOUTUBE™, Hotstar, Sonyliv and also blocks display ads on all pages
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Youtube Transcript Downloader
Lets you download the Transcripts of Youtube Videos as JSONs It does this by adding a download button to the vanilla Youtube transcript which uses some custom parsing in order to convert all data and metadata into a JSON that then gets downloaded.
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Page Sidebar | Open any page in side panel
Effortlessly open any website in your web browser's sidebar – streamline your workflow instantly!
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Бесплатный обход блокировки YouTube в России
Никаких VPN и прочего. Подменяет ссылки на видео так, что они открываются на сайте QnA.Center, где можно законно смотреть видео без VPN и тормозов. Это позволит обойти замедление YouTube в России.
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Simple Screen Recorder
Simple Screen Recorder is a lightweight and easy-to-use Firefox extension that allows you to record your screen and create video tutorials, demos, or presentations in just a few clicks.
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Video Roll
Video Roll 是一个帮助你旋转、缩放、移动、调整比例、镜像翻转、截图、调节音调、音量、倍速、专注和滤镜任意网页中HTML5视频的浏览器插件。在大部分网站上都表现出色(Youtube™/Bilibili/Vimeo/TikTok/Twitter 等)，支持iframe探测，支持自定义快捷键。我们提供了超棒的记忆功能，帮助你一下次进入网站直接生效。
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SoundLift – Volume Booster
Boost volume up to 600% with Bass, Vocal & Treble EQ presets. Per-tab control for YouTube, Netflix & more.
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YouTube Downloader
Instantly download videos from any website in stunning quality! Get your favorite content in up to 4K resolution and choose from multiple file formats. Fast, reliable, and versatile—your essential tool for offline viewing.
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Youtube to MP3
BigConv is the fastest YouTube Converter to convert YouTube videos to MP3 or MP4 format in high quality for free.
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YouTube Auto Dub Disabler
UPDATED JAN 15, 2026 Automatically opens the settings menu and switches to the original language audio track on YouTube.
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YCS - YouTube Comment Search
Search comments, replies, chat replay, video transcript for the current video on YouTube by contents, authors, time.
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细雪之舞 · 刷课神器
一款功能强大的在线学习助手：一键秒课、倍速播放（当前/全部页）、单页/全局静音暂停、高清截图（可视/整页/选区）、番茄钟、护眼关爱、解除复制右键限制、自定义导航。
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